Mksplines Graphic
Hey guys, I'm currently working on a Data Mining analysis and need some help regarding the graphics. I analyse the correlation between Complaints and the customer churn rate. Thats why I mksplined the...
View ArticleSWIID Database
Hello Im working with the SWIID database from Solt. Anyone knows how can I lagged 1 and 2 periods the variable mini net? It is important to know that Solt database works with imputed variables. I...
View ArticleCoefplot finetuning: gap between coefficients
Hello, I am using estout and coefplot from SSC in Stata 13.0. I want to compare a coefficient in four models over four countries. So there are 16 coefficients in total. I tried a lot and decided to use...
View Article-indicate- robust options in regression models
I want to compare several models. In these, I sometimes control for effects from groups of a discrete variable, as "foreign" ("fid") in the example below. In my case, the number of values this variable...
View ArticleTest for endogeneity in simultaneous equation model (SEM)
Hi, May I know how to test for endogeneity in simultaneous equation model (SEM) in Stata 12.0 for the following equations: Disclosure = Board diversity + Performance + Leverage + Size (1) Performance =...
View ArticleExpanding Observations and creating unique pairings
I currently have data that look like ( a much larger version) of the following: ----------------------- copy starting from the next line ----------------------- Code: * Example generated by -dataex-....
View ArticleSaving foreach loop based on different criteria within a variable
I have a dataset with a variable called "users" - each user is a person, many of which have different amount of observations (user1 may have 10 observations, user 100, etc). I'd like to separate these...
View ArticleInteraction and statistical significant differecne
I have enclosed a file explaining the confusion I am facing. In the first table, I included all variables along with interaction terms (e.g. i.Cluster#c.BV) using i. , the coefficient for the BV is for...
View Articleivpois with fixed effects
I am estimating a gravity model using IVPOIS (with dummies for cross-sectional units) and fixed effects separately (xtivreg). For FE I get very large standard errors (leading to insignificance of...
View ArticleGMM model (large T and small N)
Dear Statalist, I have panel data with N=1500 and T=50,000. Because the model has lag dependent variable, I would like to use dynamic model using GMM. However, I understand that the GMM is efficient...
View ArticleGraphing predicted probabilities for continuous variables on distinct...
Dear Statalist members, I am working on a project where the main analysis focuses on logit/probit with interaction terms between one binary covariate (x1) and other covariates that are continuous (x2,...
View ArticleGraphing predicted probabilities for continuous variables on distinct...
Dear Statalist members, I am working on a project where the main analysis focuses on logit/probit with interaction terms between one binary covariate (x1) and other covariates that are continuous (x2,...
View ArticleSURE/Panel/Random effect for a new Stata user, lets try to explain it for...
Hi everybody I'm a new Stata user (and also a non english native, i apologize for my english), and i'm trying to make a SURE regression. I) What i want to do: -SURE regression on balanced panel datas....
View ArticleFinding first event
Dear all. Hopefully an easy question for those who work with STATA more regularly I have a database with where I want to find the first event of several possible events (the first registered disease of...
View ArticleInterpreting xtologit output
Hi, so for my research project I am investigating effect a blood pressure diagnosis has on alcohol consumption frequency and physical activity. I have constructed 2 different models for both and I will...
View Articlecount of before and after indicator [panel]
Dear users, I have a problem in that I am attempting to count the amount of observations for the first date preceding my indicator variable==1. I would also need to count the no. of observations for...
View ArticleCounting unique number of observations in a panel dataset over firms AND years
Dear reader, Currently, I have a dataset with the variables execid (executive id), cusip (firm id) and years (fyear) I would like to count the amount of executives of a firm in a given year. PHP Code:...
View ArticlePairing firms with loop and restrictions
Dear all, For my thesis I want to pair European firms with each other. However, I'm struggling to make the firm pairs needed. I want to do the following: -The main criteria is that total assets of the...
View ArticleCan you find/replace in selection in do-file editor Stata 13.1/IC for Mac?
Is there a way to do a find and replace in a selection using Stata 13.1/IC for Mac? That is, can you highlight some text in the do-file editor and only find and replace in that selection? I can easily...
View Articleopening .sav files in stata
Hello, I have been using a .dta file for my analysis, but I had to ditch it last minute as it did not have many variables that could be helpful to extend my dissertation. With only one month to...
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